Sharp CD-DP2400H (serv.man19) Service Manual ▷ View online
CD-DP2400H
– 2 –
Laser Diode Properties
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
CAUTION-INVISIBLE LASER RADIATION WHEN OPEN.
DO NOT STARE INTO BEAM OR VIEW DIRECTLY WITH
OPTICAL INSTRUMENTS.
WARNUNG-UNSICHTBARE LASERSTRAHLUNG WENN GERÄT
GEÖFFNET. NICHT IN DIE STRAHLUNG SCHAUEN ODER
DIREKT MIT OPTISCHEN HILFSMITTELN BETRACHTEN.
ATTENTION-RAYON LASER INVISIBLE EN CAS D’OUVERTURE.
NE PAS REGARDER LE FAISCEAU DIRECTEMENT OU AVEC DES
INSTRUMENTS OPTIQUES.
DO NOT STARE INTO BEAM OR VIEW DIRECTLY WITH
OPTICAL INSTRUMENTS.
WARNUNG-UNSICHTBARE LASERSTRAHLUNG WENN GERÄT
GEÖFFNET. NICHT IN DIE STRAHLUNG SCHAUEN ODER
DIREKT MIT OPTISCHEN HILFSMITTELN BETRACHTEN.
ATTENTION-RAYON LASER INVISIBLE EN CAS D’OUVERTURE.
NE PAS REGARDER LE FAISCEAU DIRECTEMENT OU AVEC DES
INSTRUMENTS OPTIQUES.
Precaution to be taken when replacing and servicing the
Laser Pickup.
Laser Pickup.
The AEL (Accessible Emission Level) of Laser Power Output
for this model is specified to be lower than Class I Requirements.
However, the following precautions must be observed during
servicing to protect your eyes against exposure to the Laser
beam
for this model is specified to be lower than Class I Requirements.
However, the following precautions must be observed during
servicing to protect your eyes against exposure to the Laser
beam
(1) When the cabinet has been removed, the power is turned
on without a compact disc, and the Pickup is on a position
outer than the lead-in position, the Laser will light for several
seconds to detect a disc. Do not look into the Pickup Lens.
outer than the lead-in position, the Laser will light for several
seconds to detect a disc. Do not look into the Pickup Lens.
(2) The Laser Power Output of the Pickup inside the unit and
replacement service parts have already been adjusted prior
to shipping.
to shipping.
(3) No adjustment to the Laser Power should be attempted
when replacing or servicing the Pickup.
(4) Under no circumstances look directly into the Pickup Lens
at any time.
(5) CAUTION - Use of controls or adjustments, or performance
of procedures other than those specified herein may result
in hazardous radiation exposure.
in hazardous radiation exposure.
NG: The “NG” lamp lights and the buzzor sounds.
OK: The “GOOD” lamp lights.
Judgment
Unit
Set current (Cutoff current)
Set time
Set name
Withstanding Voltage Tester
Test voltage
Set value
4,240 VPEAK
3,000 VRMS
6 secs
4 mA
Before returning the unit to the customer after completion of a
repair or adjustment it is necessary for the following withstand
voltage test to be applied to ensure the unit is safe for the
customer to use.
Setting of Withstanding Voltage Tester and set.
repair or adjustment it is necessary for the following withstand
voltage test to be applied to ensure the unit is safe for the
customer to use.
Setting of Withstanding Voltage Tester and set.
IMPORTANT SERVICE NOTES
PROBE
AC
OUT
UNIT
SHORT-CIRCUIT
AC POWER
SUPPLY CORD
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND OF CHASSIS
SCREW
TO GND OF CHASSIS
SCREW
WITHSTANDING
VOLTAGE TESTER
Screw
Figure 2
SAFETY PRECAUTION FOR SERVICE MANUAL
– 3 –
CD-DP2400H
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO
THE OPERATION MANUAL.
THE OPERATION MANUAL.
Specifications for this model are subject to change without prior
notice
notice
SPECIFICATIONS
■
General
■
Amplifier
■
CD player
■
Tuner
■
Cassette deck
■
Front speaker
■
Centre speaker
■
Surround speaker
Power source
AC 230 V, 50 Hz
Power consumption
108 W
Dimensions
Width: 270 mm (10-5/8")
Height: 330 mm (13")
Depth: 332 mm (13-1/16")
Height: 330 mm (13")
Depth: 332 mm (13-1/16")
Weight
8.0 kg (17.6 lbs.)
Output power
Front speakers:
RMS: 60 W (30 W + 30 W) (10 % T.H.D.)
RMS: 46 W (23 W + 23 W) (0.9 % T.H.D.)
RMS: 46 W (23 W + 23 W) (0.9 % T.H.D.)
Centre speaker:
RMS: 20 W (10 % T.H.D.)
RMS: 16 W (0.9 % T.H.D.)
RMS: 16 W (0.9 % T.H.D.)
Surround speakers:
RMS: 20 W (10 W + 10 W) (10 % T.H.D.)
RMS: 16 W (8 W + 8 W) (0.9 % T.H.D.)
RMS: 16 W (8 W + 8 W) (0.9 % T.H.D.)
Output terminals
Front speakers: 6 ohms
Centre speaker: 6 ohms
Surround speakers: 12 ohms
Surround speakers: 12 ohms
Headphones: 16 - 50 ohms (recommended: 32 ohms)
Input terminals
Video/Auxiliary (audio signal): 500 mV/47 kohms
Type
3-disc multi-play compact disc player
Signal readout
Non-contact, 3-beam semiconductor laser pickup
D/A converter
1-bit D/A converter
Frequency response
20 - 20,000 Hz
Dynamic range
90 dB (1 kHz)
Frequency range
FM: 87.5 - 108 MHz
AM: 522 - 1,620 kHz
Frequency response
50 - 14,000 Hz (Normal tape)
Signal/noise ratio
55 dB (TAPE 1, playback)
50 dB (TAPE 2, recording/playback)
50 dB (TAPE 2, recording/playback)
Wow and flutter
0.3 % (WRMS)
Type
2-way type speaker system
5 cm (2") Tweeter
13 cm (5-1/4") Woofer
Maximum input power 60 W
Rated input power
30 W
Impedance
6 ohms
Dimensions
Width: 220 mm (8-11/16")
Height: 330 mm (13")
Depth: 217 mm (8-9/16")
Height: 330 mm (13")
Depth: 217 mm (8-9/16")
Weight
3.0 kg (6.6 lbs.)/each
Type
10 cm (4") full-range speaker
Maximum input power 40 W
Rated input power
20 W
Impedance
6 ohms
Dimensions
Width: 260 mm (10-1/4")
Height: 140 mm (5-1/2")
Depth: 155 mm (6-1/8")
Height: 140 mm (5-1/2")
Depth: 155 mm (6-1/8")
Weight
0.9 kg (2.0 lbs.)
Type
10 cm (4") full-range speaker
Maximum input power 20 W
Rated input power
10 W
Impedance
12 ohms
Dimensions
Width: 200 mm (7-7/8")
Height: 93 mm (2-11/16")
Depth: 170 mm (6-3/4")
Height: 93 mm (2-11/16")
Depth: 170 mm (6-3/4")
Weight
0.5 kg (1.1 lbs.)/each
If any one of the bands shoen in Fig.3 is removed for some
reason,be sure replace it to the original position and same
appearance as before.
reason,be sure replace it to the original position and same
appearance as before.
WIRING OF PRIMARILY SUPPLY LEADS
AC Power
Supply Cord
Supply Cord
Power
Transformer
Transformer
Brown
Blue
Nylon Band 80mm
92LNBAND1318A
92LNBAND1318A
Figure 3
CD-DP2400H
– 4 –
NAMES OF PARTS
■
Front panel
1. Disc Number Select Buttons
2. Disc Skip Button
3. On/Stand-by Button
4. Clock Button
5. Timer/Sleep Button
6. Dimmer Button
7. Disc Tray Open/Close Button
8. Disc Tray
9. Volume Control
2. Disc Skip Button
3. On/Stand-by Button
4. Clock Button
5. Timer/Sleep Button
6. Dimmer Button
7. Disc Tray Open/Close Button
8. Disc Tray
9. Volume Control
10.Tape 2 Cassette Compartment
11.Tape 1 Cassette Compartment
12.Normal Button (with Indicator)
13.Bypass Button (with Indicator)
14.Extra Bass/Demo Mode Button
15.Phantom Button (with Indicator)
16.Equalizer Mode Select Button
17.Headphone Socket
18.Tuning and Time Down Button
19.CD Button
20.Tape (1 2) Button
21.Tuning and Time Up Button
22.Tuner (Band) Button
23.Video/Auxiliary Button
24.CD Track Down or Fast Reverse, Tape 2 Rewind,
11.Tape 1 Cassette Compartment
12.Normal Button (with Indicator)
13.Bypass Button (with Indicator)
14.Extra Bass/Demo Mode Button
15.Phantom Button (with Indicator)
16.Equalizer Mode Select Button
17.Headphone Socket
18.Tuning and Time Down Button
19.CD Button
20.Tape (1 2) Button
21.Tuning and Time Up Button
22.Tuner (Band) Button
23.Video/Auxiliary Button
24.CD Track Down or Fast Reverse, Tape 2 Rewind,
Tuner Preset Down Button
25.Memory/Set Button
26.CD or Tape Stop Button (with Indicator)
27.Timer Set Indicator
28.CD Play or Repeat, Tape Play Button (with Indicator)
29.Tape 2 Record Pause Button
30.CD Track Up or Fast Forward, Tape 2 Fast Forward,
26.CD or Tape Stop Button (with Indicator)
27.Timer Set Indicator
28.CD Play or Repeat, Tape Play Button (with Indicator)
29.Tape 2 Record Pause Button
30.CD Track Up or Fast Forward, Tape 2 Fast Forward,
Tuner Preset Up Button
1
7
8
9
10
11
2
3
4
5
6
18
21
22
23
23
19
20
20
24 25 26 27 28 29 30
12
15
16
17
13
14
■
Display
1. Extra Bass Indicator
2. Disc Number Indicators
3. Spectrum Analyser/Volume Level Indicator
4. Tape 2 Record Indicator
5. Memory Indicator
6. CD Pause Indicator
7. Tape Play Indicator
8. CD Play Indicator
9. CD Repeat Play Indicator
2. Disc Number Indicators
3. Spectrum Analyser/Volume Level Indicator
4. Tape 2 Record Indicator
5. Memory Indicator
6. CD Pause Indicator
7. Tape Play Indicator
8. CD Play Indicator
9. CD Repeat Play Indicator
10.Music Schedule Indicator
11.Sleep Indicator
12.FM Stereo Mode Indicator
13.FM Stereo Receiving Indicator
14.Timer Recording Indicator
15.Timer Play Indicator
11.Sleep Indicator
12.FM Stereo Mode Indicator
13.FM Stereo Receiving Indicator
14.Timer Recording Indicator
15.Timer Play Indicator
■
Rear panel
1. FM 75 Ohms Aerial Socket
2. AM Loop Aerial Socket
3. Video/Auxiliary (Audio Signal) Input Sockets
4. AC Power Lead
5. Front Speaker Terminals
6. Centre Speaker Terminals
7. Surround Speaker Terminals
2. AM Loop Aerial Socket
3. Video/Auxiliary (Audio Signal) Input Sockets
4. AC Power Lead
5. Front Speaker Terminals
6. Centre Speaker Terminals
7. Surround Speaker Terminals
2
1
3
4
15
6
5
7 8 9
10
11 12 13 14
4
3
3
1
2
5 6 7
– 5 –
CD-DP2400H
■
Front speaker
1. Tweeter
2. Woofer
3. Bass Reflex Duct
4. Speaker Wire
2. Woofer
3. Bass Reflex Duct
4. Speaker Wire
■
Centre speaker
1. Full-Range Speaker
2. Speaker Wire
2. Speaker Wire
■
Surround speaker
1. Full-Range Speaker
2. Speaker Wire
2. Speaker Wire
Notes:
●
The speaker grilles on the centre and surround speakers are not removable.
●
When the surround speakers are not installed on the wall, the speaker badge will
be upside down. In this case, you can adjust the badge to face the proper direction
by turning it by hand.
be upside down. In this case, you can adjust the badge to face the proper direction
by turning it by hand.
3
4
1
2
3
1
2
1
2
Front speaker grilles are removable:
Make sure nothing comes into contact with the speaker
diaphragms when you remove the speaker grilles.
diaphragms when you remove the speaker grilles.
Badge
■
Remote control
1. Remote Control Transmitter
2. Surround Level Up and Down Buttons
3. Centre Level Up and Down Buttons
4. Dolby Pro Logic Button
5. Balance Control Up and Down Buttons
6. Test Tone Button
7. CD Pause Button
8. CD Memory Button
9. CD Track Down or Fast Reverse Button
2. Surround Level Up and Down Buttons
3. Centre Level Up and Down Buttons
4. Dolby Pro Logic Button
5. Balance Control Up and Down Buttons
6. Test Tone Button
7. CD Pause Button
8. CD Memory Button
9. CD Track Down or Fast Reverse Button
10.CD Clear Button
11.Tape 1 Play Button
12.Tape 1/Tape 2 Stop Button
13.Equalizer Mode Select Button
14.Tape 2 Record Pause Button
15.CD Button
16.On/Stand-by Button
17.Tuner (Band) Button
18.Tuner Preset Up and Down Buttons
19.CD Stop Button
20.CD Play or Repeat Button
21.CD Track Up or Fast Forward Button
22.CD Random Button
23.Tape 2 Play Button
24.Disc Skip Button
25.Tape 2 Fast Forward Button
26.Tape 2 Rewind Button
27.Video/Auxiliary Button
28.Tape (1 2) Button
29.Volume Up and Down Buttons
30.Extra Bass Button
11.Tape 1 Play Button
12.Tape 1/Tape 2 Stop Button
13.Equalizer Mode Select Button
14.Tape 2 Record Pause Button
15.CD Button
16.On/Stand-by Button
17.Tuner (Band) Button
18.Tuner Preset Up and Down Buttons
19.CD Stop Button
20.CD Play or Repeat Button
21.CD Track Up or Fast Forward Button
22.CD Random Button
23.Tape 2 Play Button
24.Disc Skip Button
25.Tape 2 Fast Forward Button
26.Tape 2 Rewind Button
27.Video/Auxiliary Button
28.Tape (1 2) Button
29.Volume Up and Down Buttons
30.Extra Bass Button
1
2
3
4
5
6
7
8
9
8
9
10
11
12
13
12
13
14
15
16
17
19
18
20
21
22
23
24
25
24
25
26
27
28
29
30
Buttons with " " mark in the illustration can be operated on the remote control
only.
Other buttons can be operated both on the main unit and the remote control.
